package com.example.administrator.myapplication.model;

import android.os.Bundle;

/**
 * Created by Administrator on 2017/7/14 0014.
 */

public final class Discover {
    private Discover(){

    }
    private   static Discover discover = null;
     public static Discover newInstance() {
        if (discover == null){
            discover = new Discover();
        }

        return discover;
    }


}
